[GHC] #10588: BangPat gets wrong SrcSpan.

[GHC]

#10588: BangPat gets wrong SrcSpan.
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        Reporter:  mpickering        |                   Owner:
            Type:  bug               |                  Status:  patch
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.10.1
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:  Phab:D1020
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Changes (by mpickering):

 * differential:  Phab: D1020 => Phab:D1020


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10588#comment:2>
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